CVE-2025-11720— Spoofing risk in Android custom tabs
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I. Basic Information for CVE-2025-11720
Vulnerability Information
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Vulnerability Title
Spoofing risk in Android custom tabs
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Firefox and Firefox Focus UI for the Android custom tab feature only showed the "site" that was loaded, not the full hostname. User supplied content hosted on a subdomain of a site could have been used to fool a user into thinking it was content from a different subdomain of that site. This vulnerability was fixed in Firefox 144.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mozilla Firefox和Mozilla Firefox Focus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox和Mozilla Firefox Focus都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox Focus是一个供iOS设备专用的浏览器。 Mozilla Firefox和Mozilla Firefox Focus 144之前版本存在安全漏洞，该漏洞源于Android自定义标签功能仅显示加载的站点而非完整主机名，可能导致用户误判子域名内容来源。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-11720
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mozilla · 2025-10-14 · 14 CVEs total
| CVE-2025-11711 | Some non-writable Object properties could be modified | |
| CVE-2025-11710 | Cross-process information leaked due to malicious IPC messages | |
| CVE-2025-11709 | Out of bounds read/write in a privileged process triggered by WebGL textures | |
| CVE-2025-11714 | Memory safety bugs fixed in Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird ESR 140.4, | |
| CVE-2025-11708 | Use-after-free in MediaTrackGraphImpl::GetInstance() | |
| CVE-2025-11715 | Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144 and Thun | |
| CVE-2025-11712 | An OBJECT tag type attribute overrode browser behavior on web resources without a content- | |
| CVE-2025-11713 | Potential user-assisted code execution in “Copy as cURL” command | |
| CVE-2025-11721 | Memory safety bug fixed in Firefox 144 and Thunderbird 144 | |
| CVE-2025-11719 | Use-after-free caused by the native messaging web extension API on Windows | |
| CVE-2025-11716 | Sandboxed iframes allowed links to open in external apps (Android only) | |
| CVE-2025-11717 | The password edit screen was not hidden in Android card view | |
| CVE-2025-11718 | Address bar could be spoofed on Android using visibilitychange |
IV. Related Vulnerabilities
Same product: Firefox
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
Same vendor: Mozilla
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
V. Comments for CVE-2025-11720
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